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- #ifndef _COMPAT_H_
- #define _COMPAT_H_
- #define btrfs_drop_nlink(inode) drop_nlink(inode)
- #define btrfs_inc_nlink(inode) inc_nlink(inode)
- #if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,27)
- static inline struct dentry *d_obtain_alias(struct inode *inode)
- {
- struct dentry *d;
- if (!inode)
- return NULL;
- if (IS_ERR(inode))
- return ERR_CAST(inode);
- d = d_alloc_anon(inode);
- if (!d)
- iput(inode);
- return d;
- }
- #endif
- #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,28)
- # define __pagevec_lru_add_file __pagevec_lru_add
- # define open_bdev_exclusive open_bdev_excl
- # define close_bdev_exclusive(bdev, mode) close_bdev_excl(bdev)
- typedef unsigned __bitwise__ fmode_t;
- #endif
- #endif /* _COMPAT_H_ */
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